diff --git a/ui/src/actions.js b/ui/src/actions.js
index 57b31389..35af0b00 100644
--- a/ui/src/actions.js
+++ b/ui/src/actions.js
@@ -5,6 +5,7 @@ const ACTIONS = Object.freeze({
   SET_IS_BUILDING_ROAD: "SET_IS_BUILDING_ROAD",
   SET_IS_BUILDING_SETTLEMENT: "SET_IS_BUILDING_SETTLEMENT",
   SET_IS_BUILDING_CITY: "SET_IS_BUILDING_CITY",
+  SET_IS_ROAD_BUILDING: "SET_IS_ROAD_BUILDING",
 });
 
 export default ACTIONS;
diff --git a/ui/src/components/Prompt.js b/ui/src/components/Prompt.js
index 6ee09b02..a1fab98f 100644
--- a/ui/src/components/Prompt.js
+++ b/ui/src/components/Prompt.js
@@ -56,6 +56,9 @@ export function humanizeAction(gameState, action) {
     case "PLAY_KNIGHT_CARD": {
       return `${player} PLAYED KNIGHT CARD`;
     }
+    case "PLAY_ROAD_BUILDING": {
+      return `${player} PLAYED ROAD BUILDING`
+    }
     case "PLAY_YEAR_OF_PLENTY": {
       return `${player} YEAR OF PLENTY ${action[2]}`;
     }
diff --git a/ui/src/pages/ActionsToolbar.js b/ui/src/pages/ActionsToolbar.js
index 50a38599..65fc3fef 100644
--- a/ui/src/pages/ActionsToolbar.js
+++ b/ui/src/pages/ActionsToolbar.js
@@ -57,6 +57,14 @@ function PlayButtons() {
       .filter((action) => action[1].startsWith("PLAY"))
       .map((action) => action[1])
   );
+  const humanColor = getHumanColor(state.gameState);
+  const setIsRoadBuilding = useCallback(async () => {
+    const action = [humanColor, "PLAY_ROAD_BUILDING", null];
+    const gameState = await postAction(gameId, action);
+    dispatch({ type: ACTIONS.SET_IS_ROAD_BUILDING });
+    dispatch({ type: ACTIONS.SET_GAME_STATE, data: gameState });
+    dispatchSnackbar(enqueueSnackbar, closeSnackbar, gameState);
+  }, [gameId, dispatch, enqueueSnackbar, closeSnackbar, humanColor]);
   const useItems = [
     {
       label: "Monopoly",
@@ -69,6 +77,7 @@ function PlayButtons() {
     {
       label: "Road Building",
       disabled: !playableDevCardTypes.has("PLAY_ROAD_BUILDING"),
+      onClick: setIsRoadBuilding,
     },
     {
       label: "Knight",
@@ -86,7 +95,6 @@ function PlayButtons() {
           )
           .map((a) => a[1])
   );
-  const humanColor = getHumanColor(state.gameState);
   const buyDevCard = useCallback(async () => {
     const action = [humanColor, "BUY_DEVELOPMENT_CARD", null];
     const gameState = await postAction(gameId, action);
diff --git a/ui/src/pages/ZoomableBoard.js b/ui/src/pages/ZoomableBoard.js
index c79e3b11..96feef83 100644
--- a/ui/src/pages/ZoomableBoard.js
+++ b/ui/src/pages/ZoomableBoard.js
@@ -65,7 +65,7 @@ function buildEdgeActions(state) {
     buildInitialRoadActions.forEach((action) => {
       edgeActions[action[2]] = action;
     });
-  } else if (state.isBuildingRoad) {
+  } else if (state.isBuildingRoad || state.isRoadBuilding) {
     state.gameState.current_playable_actions
       .filter((action) => action[1] === "BUILD_ROAD")
       .forEach((action) => {
diff --git a/ui/src/store.js b/ui/src/store.js
index 5c58d740..aefbe3b0 100644
--- a/ui/src/store.js
+++ b/ui/src/store.js
@@ -8,6 +8,8 @@ const initialState = {
   isBuildingSettlement: false,
   isBuildingCity: false,
   isLeftDrawerOpen: false,
+  isRoadBuilding: false,
+  freeRoadsAvailable: 0,
 };
 const store = createContext(initialState);
 const { Provider } = store;
@@ -25,6 +27,8 @@ const StateProvider = ({ children }) => {
           isBuildingRoad: false,
           isBuildingSettlement: false,
           isBuildingCity: false,
+          isRoadBuilding: state.isRoadBuilding && state.freeRoadsAvailable > 0,
+          freeRoadsAvailable: state.isRoadBuilding ? state.freeRoadsAvailable - 1 : 0,
         };
       case ACTIONS.SET_IS_BUILDING_ROAD:
         return { ...state, isBuildingRoad: true };
@@ -32,6 +36,12 @@ const StateProvider = ({ children }) => {
         return { ...state, isBuildingSettlement: true };
       case ACTIONS.SET_IS_BUILDING_CITY:
         return { ...state, isBuildingCity: true };
+      case ACTIONS.SET_IS_ROAD_BUILDING:
+        return {
+          ...state, 
+          isRoadBuilding: true, 
+          freeRoadsAvailable: 2 
+        };
       default:
         throw new Error("Unknown Reducer Action: " + action.type);
     }